161547672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 480130560

約数和(自身を除く): 318582888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 103, 104, 132, 143, 156, 206, 264, 286, 309, 312, 412, 429, 457, 572, 618, 824, 858, 914, 1133, 1144, 1236, 1339, 1371, 1716, 1828, 2266, 2472, 2678, 2742, 3399, 3432, 3656, 4017, 4532, 5027, 5356, 5484, 5941, 6798, 8034, 9064, 10054, 10712, 10968, 11882, 13596, 14729, 15081, 16068, 17823, 20108, 23764, 27192, 29458, 30162, 32136, 35646, 40216, 44187, 47071, 47528, 58916, 60324, 65351, 71292, 88374, 94142, 117832, 120648, 130702, 141213, 142584, 176748, 188284, 196053, 261404, 282426, 353496, 376568, 392106, 517781, 522808, 564852, 611923, 784212, 1035562, 1129704, 1223846, 1553343, 1568424, 1835769, 2071124, 2447692, 3106686, 3671538, 4142248, 4895384, 6213372, 6731153, 7343076, 12426744, 13462306, 14686152, 20193459, 26924612, 40386918, 53849224, 80773836, 161547672]

約数ペア:

[(1, 161547672), (2, 80773836), (3, 53849224), (4, 40386918), (6, 26924612), (8, 20193459), (11, 14686152), (12, 13462306), (13, 12426744), (22, 7343076), (24, 6731153), (26, 6213372), (33, 4895384), (39, 4142248), (44, 3671538), (52, 3106686), (66, 2447692), (78, 2071124), (88, 1835769), (103, 1568424), (104, 1553343), (132, 1223846), (143, 1129704), (156, 1035562), (206, 784212), (264, 611923), (286, 564852), (309, 522808), (312, 517781), (412, 392106), (429, 376568), (457, 353496), (572, 282426), (618, 261404), (824, 196053), (858, 188284), (914, 176748), (1133, 142584), (1144, 141213), (1236, 130702), (1339, 120648), (1371, 117832), (1716, 94142), (1828, 88374), (2266, 71292), (2472, 65351), (2678, 60324), (2742, 58916), (3399, 47528), (3432, 47071), (3656, 44187), (4017, 40216), (4532, 35646), (5027, 32136), (5356, 30162), (5484, 29458), (5941, 27192), (6798, 23764), (8034, 20108), (9064, 17823), (10054, 16068), (10712, 15081), (10968, 14729), (11882, 13596)]